In the previous Sensor Preliminary Verification Edition, while waiting for the Cardputer Zero I backed on Kickstarter to arrive, I wrote about using my M5Stack CoreS3 as a sensor hub to run four ...

There is a point where taking technology for granted hides some of the incredible capabilities of seemingly simple devices. Optical mice are a great example of this principle, using what are more or ...

基于 STM32F103C8T6 + FreeRTOS + ESP8266 的室内环境监测系统，支持多传感器数据采集、MQTT 远程通信、AI 智能分析，并提供微信小程序和 RESTful API 访问。